package com.project.filter;

import javax.servlet.*;
import javax.servlet.http.HttpServletRequest;
import java.io.IOException;
/**设置编码集的过滤器*/
public class CharFilter implements Filter {
    @Override
    public void doFilter(ServletRequest servletRequest, ServletResponse servletResponse, FilterChain filterChain) throws IOException, ServletException {
     servletRequest.setCharacterEncoding("utf-8");
     servletResponse.setContentType("text/html;charset:utf-8");
     filterChain.doFilter(servletRequest,servletResponse);
    }
}
